CAS number：2112731-94-7 molecular formula：C28H54N4O11
N-(Azido-PEG3)-N-Boc-PEG4-t-butyl ester is a branched PEG derivative with a terminal azide group, Boc protected amine, and a terminal t-butyl ester. The azide group enables PEGylation via Click Chemistry. The protected amine can be deprotected by acidic conditions, and the t-butyl protected carboxyl group can be deprotected under mild acidic conditions.
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| English alias | - | ||
| CAS number | 2112731-94-7 | molecular formula | C28H54N4O11 |
| molecular weight | 622.8 g/mol | Exact mass | ≥98% |
| PSA | 135.000 Ų | logp | 1.8 |
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